JG

John G. Graves

📍 Tulsa, OK: #211 of 2,344 inventorsTop 10%
🗺 Oklahoma: #1,350 of 12,736 inventorsTop 15%
Overall (All Time): #651,992 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8410947 Leak detection system for pressurized pipeline Edward H. Short, III 2013-04-02
5551479 Combination ball and check valve 1996-09-03
5161491 Internal combustion engine 1992-11-10
5052587 Water gun 1991-10-01
5004005 Combination valve 1991-04-02
4969484 Reversible flow check valve 1990-11-13
4960369 Rotatably driven positive displacement pump 1990-10-02
4928725 Combination plug and two-way check valve 1990-05-29